Update cheatsheets

tldr/linux/createrepo

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # createrepo
 
-> Initializes an RPM repository in a directory, including all XML and SQLite files.
+> Initialize an RPM repository in a directory, including all XML and SQLite files.
 > More information: <https://manned.org/createrepo>.
 
 - Initialize a basic repository in a directory:

tldr/linux/dnf-versionlock

@@ -0,0 +1,31 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dnf versionlock
+
+> Protect packages from updates to newer versions.
+> Not default to `dnf` but supported via `dnf-plugins-core`.
+> See also: `dnf`.
+> More information: <https://dnf-plugins-core.readthedocs.io/en/latest/versionlock.html>.
+
+- List the current versionlock entries:
+
+`dnf versionlock`
+
+- Add a versionlock for all available packages matching the spec:
+
+`dnf versionlock add {{package}}`
+
+- Add an exclude (within versionlock) for the available packages matching the spec:
+
+`dnf versionlock exclude {{package}}`
+
+- Remove any matching versionlock entries:
+
+`dnf versionlock delete {{package}}`
+
+- Remove all versionlock entries:
+
+`dnf versionlock clear`

tldr/linux/impala

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # impala
 
-> Manage WiFi networks through a TUI.
+> Manage Wi-Fi networks through a TUI.
 > More information: <https://github.com/pythops/impala>.
 
 - Launch `impala` in station mode:

tldr/linux/iw-dev

@@ -17,11 +17,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo iw dev {{wlp}} set type managed`
 
-- Set device WiFi channel (device must first be in monitor mode with the interface up):
+- Set device Wi-Fi channel (device must first be in monitor mode with the interface up):
 
 `sudo iw dev {{wlp}} set channel {{channel_number}}`
 
-- Set device WiFi frequency in Mhz (device must first be in monitor mode with the interface up):
+- Set device Wi-Fi frequency in Mhz (device must first be in monitor mode with the interface up):
 
 `sudo iw dev {{wlp}} set freq {{freq_in_mhz}}`
 

tldr/linux/pw-mididump

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pw-mididump
+
+> Dump MIDI messages to `stdout`.
+> More information: <https://docs.pipewire.org/page_man_pw-mididump_1.html>.
+
+- Listen for and dump all incoming MIDI events:
+
+`pw-mididump`
+
+- Dump MIDI events from a specific file:
+
+`pw-mididump {{path/to/file.mid}}`
+
+- Connect to a specific remote PipeWire instance:
+
+`pw-mididump {{[-r|--remote]}} {{remote_instance_name}}`
+
+- Display help:
+
+`pw-mididump {{[-h|--help]}}`

tldr/linux/rnm

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rnm
 
 > Bulk Rename Utility.
-> More information: <https://github.com/neurobin/rnm>.
+> More information: <https://github.com/neurobin/rnm#basic-options>.
 
 - Replace a search string with a replacement string in filenames:
 

tldr/linux/slurmrestd

@@ -8,26 +8,26 @@ source: https://github.com/tldr-pages/tldr.git
 > Interface to Slurm via REST API. It can be used in two modes: *Inetd Mode* & *Listen Mode*.
 > More information: <https://slurm.schedmd.com/slurmrestd.html>.
 
-- Change the group ID (and drop supplemental groups) before processing client requests:
+- Change the [g]roup ID (and drop supplemental groups) before processing client requests:
 
-`slurmrestd -g {{group_id}} {{[host]:port | unix:/path/to/socket}}`
+`slurmrestd -g {{group_id}} {{[host]:port|unix:/path/to/socket}}`
 
-- Comma-delimited list of authentication plugins to load:
+- Comma-delimited list of [a]uthentication plugins to load:
 
-`slurmrestd -a {{authentication_plugins}} {{[host]:port | unix:/path/to/socket}}`
+`slurmrestd -a {{authentication_plugins}} {{[host]:port|unix:/path/to/socket}}`
 
-- Read Slurm configuration from the specified file:
+- Read Slurm configuration from the specified [f]ile:
 
 `slurmrestd -f {{path/to/file}}`
 
-- Change user ID before processing client request:
+- Change [u]ser ID before processing client request:
 
 `slurmrestd -u {{user_id}}`
 
-- Display help:
+- Display [h]elp:
 
 `slurmrestd -h`
 
-- Display version:
+- Display [V]ersion:
 
 `slurmrestd -V`

tldr/linux/slurp

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # slurp
 
 > Select a region in a Wayland compositor.
-> More information: <https://github.com/emersion/slurp>.
+> More information: <https://github.com/emersion/slurp/blob/master/slurp.1.scd>.
 
 - Select a region and print it to `stdout`:
 
@@ -30,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Select a specific region and take a borderless video of it, using `wf-recorder`:
 
-`wf-recorder --geometry "$(slurp -w 0)"`
+`wf-recorder {{[-g|--geometry]}} "$(slurp -w 0)"`

tldr/linux/systemctl-list-timers

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl list-timers
+
+> List all active systemd timers.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#list-timers%20PATTERN…>.
+
+- List all active timers:
+
+`systemctl list-timers`
+
+- List all timers, including inactive ones:
+
+`systemctl list-timers {{[-a|--all]}}`
+
+- List timers matching a pattern:
+
+`systemctl list-timers {{pattern}}`
+
+- List timers matching a specific state:
+
+`systemctl list-timers --state {{active|inactive|failed|...}}`

tldr/linux/vncviewer

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # vncviewer
 
-> Launches a VNC (Virtual Network Computing) client.
+> Launch a VNC (Virtual Network Computing) client.
 > More information: <https://manned.org/vncviewer>.
 
 - Launch a VNC client which connects to a host on a given display: